D:/VL/BuildSystem/VL_DISTRO/Visualization_Library_SDK/src/vlGraphics/Renderer.hpp

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#ifndef Renderer_INCLUDE_ONCE
#define Renderer_INCLUDE_ONCE

#include <vlGraphics/RendererAbstract.hpp>
#include <vlGraphics/ProjViewTransfCallback.hpp>
#include <vlGraphics/Shader.hpp>
#include <map>

namespace vl
{
  //-----------------------------------------------------------------------------
  // Renderer
  //-----------------------------------------------------------------------------
  class VLGRAPHICS_EXPORT Renderer: public RendererAbstract
  {
  public:
    virtual const char* className() { return "vl::Renderer"; }
    
    Renderer();
    
    virtual ~Renderer() {}
    
    virtual const RenderQueue* render(const RenderQueue* in_render_queue, Camera* camera, Real frame_clock);

    void setProjViewTransfCallback(ProjViewTransfCallback* callback) { mProjViewTransfCallback = callback; }
    
    const ProjViewTransfCallback* projViewTransfCallback() const { return mProjViewTransfCallback.get(); }
    
    ProjViewTransfCallback* projViewTransfCallback() { return mProjViewTransfCallback.get(); }

    const std::map<unsigned int, ref<Shader> >& shaderOverrideMask() const { return mShaderOverrideMask; }

    std::map<unsigned int, ref<Shader> >& shaderOverrideMask() { return mShaderOverrideMask; }

    bool isEnabled(unsigned int mask) { return (mask & mEnableMask) != 0; }

    void setRenderTarget(RenderTarget* render_target) { mRenderTarget = render_target; }

    const RenderTarget* renderTarget() const { return mRenderTarget.get(); }
    
    RenderTarget* renderTarget() { return mRenderTarget.get(); }

  protected:
    ref<RenderTarget> mRenderTarget;

    // used to reset the OpenGL states & enables at the end of the rendering.
    vl::ref<EnableSet> mDummyEnables;
    vl::ref<RenderStateSet> mDummyStateSet;

    std::map<unsigned int, ref<Shader> > mShaderOverrideMask;

    ref<ProjViewTransfCallback> mProjViewTransfCallback;
  };
  //------------------------------------------------------------------------------
}

#endif